// pages/order/order.js
Page({

  /**
   * 页面的初始数据
   */
  data: {
    current: 0,
    food_current: 0,
    merchant: [],
    menu: [],
    food: [],
    quantity: 0,
    hidell: true,
    storeId:'',
    cart: {
      count: 0,
      total: 0,
      list: {}
    }
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    this.menu(options.id);
    this.setData({
      storeId: options.id
    })
    //console.log()
  },
  menu: function(id){
    var t = this;
    wx.request({
      url: 'https://www.easy-mock.com/mock/59f696be70d0b32d6619c451/waimai/getStoreType',
      data: {
        'storeId': id
      },
      header: {
        'content-type': 'application/json' // 默认值
      },
      success: function (res) {
        console.log(res.data)
        t.setData({
          menu: res.data.data
        })
        t.just(res.data.data["0"])       
      }
    })
  },
  //横向页面切换
  ch_current: function (e) {
    var th = this;
    var index = e.currentTarget.dataset.index;
    th.setData({
      current: index
    })
  },
  //纵向页面切换
  ch_fd_current: function (e) {
    var th = this;
    var index = e.target.dataset.index;
    var f_type = e.target.dataset.food;
    //  console.log(f_type);
    th.just(f_type)
    th.setData({
      food_current: index
    })

  },

  //显示遮罩层
  showcart: function () {
    var th = this;
    console.log(th.data.cart);
    th.setData({
      hidell: false,
    })
  },

  clearing: function () {
    wx.navigateTo({
      url: '../../pages/clearing/clearing'
    })
  },

  //隐藏遮罩层
  hidd: function () {
    var th = this;
    th.setData({
      hidell: true
    })
  },
  //商家数据获取
  merchant: function () {
    var th = this;
    wx.request({
      url: 'https://www.easy-mock.com/mock/59f696be70d0b32d6619c451/waimai/nearStores',
      data: {
      },
      header: {
        'content-type': 'application/json' // 默认值
      },
      success: function (res) {
        console.log(res.data)
        th.setData({
          merchant: res.data.data
        })
      }
    })
  },
  //获取详细菜单
  just: function (f_type) {
    var that = this;
    wx.request({
      url: 'https://www.easy-mock.com/mock/59f696be70d0b32d6619c451/waimai/getMenu',
      data: {
        'storeId': that.data.storeId,
        'foodType': f_type
      },
      header: {
        'content-type': 'application/json' // 默认值
      },
      success: function (res) {
        that.setData({
          food: res.data.data
        })
      }
    })
  },
  tapaddcart: function (e) {
    this.addcart(e.target.dataset.id)
  },
  //加入购物车
  addcart: function (id) {
    console.log(id)
    var num = this.data.cart.list[id] || 0
    this.data.cart.list[id] = num + 1
    this.countcart()
  },
  countcart: function () {
    var count = 0,
      total = 0;
    for (var id in this.data.cart.list) {
      var goods = this.data.food[id]
      count += this.data.cart.list[id]
      total += goods.foodPrices * this.data.cart.list[id]
    }
    this.data.cart.count = count
    this.data.cart.total = total
    this.setData({
      cart: this.data.cart
    });
    console.log(this.data.cart)
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {

  }
})